[sonic-platform-common] Update submodule (sonic-net#7868)

7670b49 [sonic_platform/sfp_base] Add common definition for get SFP error status (sonic-net#194)
1336598 [CI] sonic-config-engine now depends on SONiC YANG packages (sonic-net#198)
f57fee4 Add to check pcie configuration revision to get the right configuration. (sonic-net#195)
4e3a0a0 Fix typo for midplane APIs. (sonic-net#196)
fc2e9e2 [eeprom_tlv_info] Optimize EEPROM data process by using visitor pattern (sonic-net#193)